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I think you did pretty well, and as a friend says "you didn't suck!". Good call on the knee pads since the deck gets very uncomfortable, but no diving? No problems. That can add a mind numbing 30 minutes to the meet, unless you want to shoot diving, which is a challenge in itself.
Oh, and crop all you want, since any sport has become a horizontal world thanks to where the pictures are going now (web, Facebook), because while we might love vertical in a vertical sport like basketball, it doesn't fit the medium nowadays.